Eads Eurocopter BO 105 CBS-5 - Engine Overspeed - Governor Failure

FLIGHT MANUAL BO 105 CB-5/CBS-5
EUROCOPTER
3 - 28
LBA APPROVED
Rev. 0
ENGINE EMERGENCY CONDITIONS
3.3.9 Engine Overspeed - Governor Failure
Conditions/Indications
– RPM warning may come on
–N
Ro
and both N
2
increase
Affected engine:
– Torque, N
1
and TOT increase
Normal engine:
– Torque, N
1
and TOT decrease
Procedure
1. Collective lever – Adjust to OEI-limits or below
2. Affected engine – Identify
3. Power lever (affected engine) – Move towards IDLE until N
2
and N
Ro
stabilize in normal range
4. LAND AS SOON AS PRACTICABLE